Table 4 Total Hospital Costsa ($) by 30-day readmission status, median (IQR).
Cost time period | Readmission within 30 days of index discharge (n = 7675; 30.6%) | No Readmission within 30 days of index discharge (n = 17,379; 69.4%) | Effect size | p value |
---|---|---|---|---|
Index admission | 98,067 (71,531–143,466)b | 87,980 (66,159–134,758)b | 0.10 | < 0.001 |
First readmission within 30 days | 9960 (5352–21,242) | 0 | n/a | n/a |
All readmissions within 30 days | 12,714 (6412–28,518) | 0 | n/a | n/a |
Total calendar year (Index and all readmissions) | 132,119 (92,255–209,939)b | 93,577 (68,635–146,823)b | 0.35 | < 0.001 |